Demerstraat is een straat te Stramproy in de gemeente Weert en is gelegen in de Nederlandse provincie Limburg.
| Postcode | Huisnummers |
|---|---|
| 6039 EP | 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 6, 4, 2; |
| 6039 EM | 47, 45, 43, 41, 39, 37, 35, 33, 31, 29, 27, 25, 23, 21, 19, 17, 15, 13, 11, 9, 5; |